Non-integrality of integrable over Kähler differential forms

2020/07/09 by Achim Hennings, Hennings, Achim
Mathematics · #Algebraic Geometry and Number Theory #Advanced Algebra and Geometry #Geometry and complex manifolds

paper · pdf · doi:10.48550/arxiv.2007.04834

Abstract

We show that for a normal isolated singularity the module of square-integrable regular differential forms of top degree is not integral over the module of Kähler differential forms. This is related to the fibre dimension of the Nash transform.

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